Sharia-compliant investing in the UAE means building a portfolio that avoids interest, excessive uncertainty and prohibited businesses, while still owning a diversified share of the global economy. In practice that means screened equities, sukuk in place of conventional bonds, Islamic savings structures for cash, and purification of the small share of income that slips through. Each piece has its own rules, and the details decide whether a portfolio is compliant.
This guide sets out how each piece works and links to a deeper explanation of each.
What are the principles behind halal investing?
Three prohibitions shape almost every rule that follows:
- Riba. Interest, whether paid or received. It rules out conventional deposits and bonds and limits how much interest-bearing debt a company can carry.
- Gharar. Excessive uncertainty or ambiguity in a contract. It affects derivatives, some forms of insurance and speculative structures.
- Prohibited activities. Businesses whose products or services are impermissible, including alcohol, pork, gambling, conventional financial services and adult entertainment. Most index screens also exclude tobacco and weapons.
The positive principle is that returns should come from sharing in the profit and risk of a real economic activity. Equity ownership fits that naturally, which is why a diversified share portfolio can be the core of a halal portfolio.
How do Sharia equity screens work?
Every major screen applies two tests. The business-activity test excludes companies whose revenue from prohibited activities exceeds a small threshold. The financial-ratio test limits a company’s interest-bearing debt, cash and, in most cases, receivables.
Each standard and index provider sets its own limits and measures them against a different base, such as market capitalisation or total assets, and the methodologies are updated over time.
The choice of denominator matters more than it looks. A screen based on market capitalisation tightens when share prices fall, because the same debt becomes a larger share of a smaller value; a screen based on total assets moves with the balance sheet instead. Two funds can both be compliant and hold different companies.
Our guide to Sharia-compliant equities works through the screens in detail.
How are sukuk different from bonds?
AAOIFI Sharia Standard No. 17 defines investment sukuk as certificates of equal value representing undivided shares in the ownership of tangible assets, usufructs and services, or of the assets of a particular project or investment activity. The holder’s return comes from those assets, for example rent in an ijara sukuk, rather than from interest on a loan.
The market is now large enough to build a fixed-income allocation from. The IIFM Sukuk Report 2026 puts global sukuk outstanding at about USD 1.015 trillion and 2025 issuance at a record USD 262.9 billion, up 28.2%. The UAE federal government has issued dirham Treasury Sukuk since May 2023, approved by the Central Bank’s Higher Sharia Authority.
Economically, many sukuk behave much like bonds: their price moves with interest rates and their risk depends on the issuer’s credit. Are sukuk the same as bonds? explains the structures and where the differences really lie.
Where does cash go in a halal portfolio?
Islamic banks in the UAE offer savings and deposit products built on wakala, murabaha and mudaraba rather than interest. Their returns are quoted as expected or indicative profit rates, which is a different promise from a contracted interest rate. Sharia-compliant savings in the UAE explains how each structure works and what to ask before opening one.
What is dividend purification?
Even a screened company may earn a small share of income from non-compliant sources, such as interest on its cash. Purification is the practice of giving that share of your dividends to charity. Under AAOIFI’s approach, the amount per share is the company’s prohibited income divided by its number of shares. Index providers publish their own ratios: MSCI adjusts dividends by the share of income from prohibited sources and interest, and FTSE’s rules apply a 5% purification ratio.
Our dividend purification calculator estimates the amount for individual stocks and ETFs.
How does zakat apply to investments?
Zakat is due at 2.5% a lunar year on zakatable wealth held above the nisab. For shares, two approaches are common. Shares held for trading are generally assessed on their market value. Shares held long-term for income are assessed on the investor’s share of the company’s own zakatable assets, which is usually a smaller figure. Some institutions scale the lunar rate to about 2.577% when working on a solar year; the Internal Sharia Supervision Committee of Ajman Bank, for example, applies 2.5775% to trading shares in its 2025 guidance.
Purification and zakat are separate obligations, and many investors calculate both at the same time each year.
Who oversees Sharia compliance in the UAE?
Compliance is not self-certified. Three layers of oversight apply, depending on where a firm is licensed:
| Where the firm is licensed | Oversight |
|---|---|
| Banks and finance companies licensed by the Central Bank | The Higher Sharia Authority at the Central Bank of the UAE sets binding standards and oversees each institution’s internal Sharia supervision committee, under Federal Decree-Law No. 6 of 2025 |
| ADGM | The FSRA’s Islamic Finance Rules require a firm conducting Islamic financial business, including through an Islamic window, to appoint a Sharia supervisory board of at least three members |
| DIFC | The DFSA requires an Islamic endorsement and a Sharia supervisory board of at least three scholars |
Boards can reach different conclusions on the same structure, so approval is institutional rather than universal. If a particular question matters to you, ask which board approved the product and whether its pronouncement is published.
How do you build a diversified halal portfolio?
The same principles that guide any long-term portfolio apply, within the screens:
- Equities for growth. A globally diversified allocation to screened shares, usually through index funds that apply a published Sharia methodology.
- Sukuk for stability and income. A mix of sovereign and high-quality corporate sukuk in place of conventional bonds.
- Islamic cash for liquidity. An emergency reserve in a wakala or murabaha savings product.
- Real assets where they fit. Gold, and property or Sharia-compliant real-asset funds, as diversifiers.
- A record of purification and zakat. Calculated annually and kept with your other financial records.
Costs still matter. Sharia-screened index funds are widely available at modest fees, and a portfolio that is compliant but expensive gives away returns it does not need to. Our comparison of Vault and Wahed sets out how a digital halal investing app compares with an advisor-led relationship.
If you want your plan to follow Sharia principles, raise it in your first conversation with a Vault advisor so the portfolio, the cash and the reporting are built around it from the start. Talk to us.
Sources
- AAOIFI, Sharia Standard No. 17, Investment Sukuk (effective 8 May 2003), and Sharia Standard No. 21, Financial Papers (effective 20 May 2004), aaoifi.com.
- International Islamic Financial Market, IIFM Sukuk Report 2026, 15th edition, 15 September 2026.
- Ministry of Finance, UAE, Islamic Treasury Sukuk programme, May 2023.
- Federal Decree-Law No. 6 of 2025 regarding the Central Bank and the regulation of financial institutions and activities.
- ADGM FSRA, Islamic Finance Rules (IFR) 3.5 and 6.2; DFSA, Islamic finance authorisation guidance.
- Ajman Bank Internal Sharia Supervision Committee, Zakat calculation for financial year 2025.
This guide describes how Sharia-compliant instruments and screens are structured. It is not a religious ruling, and it is not personal investment advice. Regulated by the FSRA, and registered in ADGM.
Frequently asked questions
What makes an investment halal?
An investment is generally considered Sharia-compliant if it avoids riba (interest), excessive gharar (uncertainty or speculation) and businesses whose main activity is prohibited, such as alcohol, pork, gambling, conventional banking and insurance, adult entertainment and, under most screens, weapons and tobacco. Returns should come from sharing in the profit and risk of a real activity rather than from lending at interest.Are stocks halal?
Shares can be halal if the company passes two screens. The business screen excludes companies whose prohibited income exceeds a small threshold, commonly 5% of revenue. The financial screen caps interest-bearing debt and cash relative to the size of the company, with the exact limits set by each Sharia standard or index methodology. The small share of permitted income from non-compliant sources is then purified.What is the difference between sukuk and bonds?
A bond is a loan that pays interest. A sukuk certificate represents an undivided share in the ownership of assets, usufructs, services or a project, according to AAOIFI Sharia Standard No. 17, and its return comes from those assets, for example lease payments in an ijara structure. Economically many sukuk behave like bonds, and their credit risk depends on the issuer.Is a Sharia-compliant ETF enough to be halal?
It handles the screening, but not everything. Screened index funds exclude non-compliant companies and rebalance as companies change, but the investor generally still needs to purify the non-compliant portion of dividends and calculate zakat. It is also worth checking which index methodology and which Sharia board the fund relies on, because screens differ.How is zakat calculated on investments?
Zakat is 2.5% a lunar year on zakatable wealth held above the nisab. For shares, two approaches are common: shares held for trading are assessed on their market value, while shares held long-term for income are assessed on the investor's share of the company's zakatable assets. Some institutions scale the rate to about 2.577% for a solar year. A scholar or a zakat calculator from your bank can apply the method you follow.Who checks that Islamic financial products in the UAE are compliant?
For banks and finance companies licensed by the Central Bank of the UAE, the Higher Sharia Authority sets binding standards and oversees each institution's internal Sharia supervision committee. In ADGM, the FSRA's Islamic Finance Rules require a firm conducting Islamic financial business to appoint a Sharia supervisory board of at least three members, and the DFSA applies a similar requirement in DIFC.
From Vault
Shariah-screened portfolios are built on the same platform as the rest of Vault's allocations.
Related reading
More on Shariah investing
- InsightPurification of Dividends: Calculator, Guidance & Zakat SupportEstimate dividend purification for your stocks and ETFs in seconds. Enter a ticker for quarterly guidance, then speak to a Vault advisor for support.
- InsightSharia-Compliant Savings in the UAE: How the Structures WorkIslamic savings products in the UAE are built on wakala, murabaha and mudaraba rather than interest. The structures behave differently from a conventional deposit in ways worth understanding before you open one.
- FrameworkAre Sukuk the Same as Bonds?How sukuk differ from conventional bonds: what a sukuk holder owns, the main structures from ijara to wakala, why many sukuk still carry the issuer's credit risk, how large the market has become, and how sukuk fit in a Sharia-compliant portfolio.